What does high RDW SD and Calcium mean in blood test?

High RDW SD and Calcium can be caused by numerous problems.

High levels of RDW SD and Calcium in the blood indicate a variety of health problems. If your blood RDW SD level is between 39 fL to 46 fL and the Calcium level is between 8.5 fL to 10.1 mg/dL, then your body does not have any underlying health problems. But if RDW SD and Calcium levels exceed these levels, you should see a doctor immediately.

Normal RDW SD range : 39 - 46 fL

Age-wise ideal RDW SD level in blood:

Age	Ideal RDW SD value
<5 years	39.714
5-10 years	40.442
10-15 years	41.183
15-20 years	41.937
20-25 years	42.705
25-30 years	43.487
30-35 years	44.284
35-40 years	45.095
40-45 years	45.921
45-50 years	45.905
50-55 years	45.89
55-60 years	45.875
60-70 years	45.859
70-80 years	45.843
80-90 years	45.828
90-100 years	45.813
>100 years	45.797

*Ideal values ​​are calculated based on our database of patient records

If you want your blood test report to be interpreted by RDW SD specialist, then you can upload your report. Our RDW SD expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

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Some examples of conditions that increase or decrease RDW SD levels include:

• Thalassemia, an inherited blood disorder
• Crohn's disease
• Chronic liver disease
• An iron or vitamin deficiency
• Heart disease

If you want your blood test report to be interpreted by RDW SD specialist, you can upload your report. Our RDW SD expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now

Normal Calcium range : 8.5 - 10.1 mg/dL

Age-wise ideal Calcium level in blood:

Age	Ideal Calcium value
<5 years	8.656
5-10 years	8.815
10-15 years	8.976
15-20 years	9.14
20-25 years	9.307
25-30 years	9.478
30-35 years	9.652
35-40 years	9.829
40-45 years	10.009
45-50 years	10.005
50-55 years	10.001
55-60 years	9.997
60-70 years	9.994
70-80 years	9.991
80-90 years	9.988
90-100 years	9.985
>100 years	9.982

High RDW SD and Calcium levels in the blood can cause a number of health problems. Your GP may recommend follow-up tests to get an important picture of your overall health and well-being. If the results are greater than 46 fL for RDW SD and more than 10.1 mg/dL for Calcium, you may also need some follow-up tests that will help detect the underlying disease early.

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How is a blood test performed in the lab?

Depending on the symptoms you are experiencing, your doctor may order a RDW SD and Calcium test. In most hospitals RDW SD and Calcium results can be obtained within three to six hours after blood is taken. The blood is usually drawn from a vein on the inside of the elbow or the back of the hand. Drink plenty of water before your appointment. If you experience any symptoms that you are concerned about are out of the ordinary, call your doctor immediately.